Home / 31,793,129.94-43,875,577.80-17,856,937.11

Finding the Fourth Proportional to 31,793,129.94, 43,875,577.80 and 17,856,937.11

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Solution

The fourth proportional to 31,793,129.94, 43,875,577.80 and 17,856,937.11 is: 24,643,167.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,793,129.94 : 43,875,577.80 = 17,856,937.11 : x
  2. Step 2: Convert to fraction form
    31,793,129.94/43,875,577.80 = 17,856,937.11/x
  3. Step 3: Cross multiply
    31,793,129.94x = 43,875,577.80 × 17,856,937.11
  4. Step 4: Simplify right side
    31,793,129.94x = 783,483,433,439,512.12
  5. Step 5: Solve for x
    x = 783,483,433,439,512.12/31,793,129.94
  6. Step 6: Final answer
    x = 24,643,167.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.